Akụkọ ụlọ ọrụ
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Kedu ihe bụ efere mkpuchi mkpuchi CHROMIUM SMOOTH YOUKE?
A na-arụpụta efere dị nro nke Youke dị nro site na iji teknụzụ ịgbado ọkụ njikọ dị elu iji tinye chromium carbide na-eguzogide nke ukwuu n'elu nchara nchara na-emepụta kemịkalụ na microstructure na-agbanwe agbanwe na nkwụnye ihe mkpuchi dị larịị Nhazi nke chromium carbide microstr ...GỤKWUO